A hexadecimal low level disk editor with extensive templates for NTFS, FAT and exFAT partitions


Hex Fiend is described as 'A fast and clever open source hex editor for macOS' and is a Hex Editor in the development category. There are more than 25 alternatives to Hex Fiend for a variety of platforms, including Windows, Linux, Mac, BSD and Xfce apps. The best Hex Fiend alternative is ImHex, which is both free and Open Source. Other great apps like Hex Fiend are HxD, wxHexEditor, 010 Editor and Okteta.
A hexadecimal low level disk editor with extensive templates for NTFS, FAT and exFAT partitions


HexEd.it is a free hex editor for all modern operating systems. It uses web technology to enable online hexediting, directly in the browser. Analyse binary dumps and files, read, manipulate, write, import and export any data in this webapp.


Kaitai Struct is a formal language for binary format specification that can be compiled into parser code in Java, JavaScript, Python and Ruby.


The Hex Workshop Hex Editor by BreakPoint Software is a complete set of hexadecimal development tools for Microsoft Windows 2000 and later. Hex Workshop combines advanced binary editing and data interpretation with the ease and flexibility of a modern word processor.

Frhed(Free hex editor) is an binary file editor for Windows. It is small but has many advanced features like ability to load big files partially. String replacement, multi-language, and other features.


HexEdit is a Windows hex editor, user-friendly and reliable with advanced features (full undo, macros, background searches, calculator, full customization, edits huge files).




PilotEdit Lite is an advanced text and hex editor that supports opening of files larger than 4GB. It offers customizable syntax and keyword highlighting, advanced search and replace operations, HEX mode, column mode, and more.



Hex Editor Neo is a binary files editing software utility for Windows. It's rich and handy set of features will help all software and hardware developers working with ASCII, hex, decimal, float, double and binary data.



BEYE (Binary EYE) is a free, portable, advanced file viewer with built-in editor for binary, hexadecimal and disassembler modes. It contains a highlight AVR/Java/i86-AMD64/ARM-XScale/PPC-64 and other disassembler, full preview of MZ,NE,PE,ELF and other.


You got a binary file and don't know its contents. Or some software creates binary files where you have a specification but don't want to decode them manually.



